:root {
  color-scheme: dark;
  --cyan: #00ffff;
  --cyan-soft: rgba(0, 255, 255, 0.22);
  --panel: rgba(4, 14, 18, 0.86);
  --panel-strong: rgba(2, 10, 13, 0.96);
  --text: #f4f7f8;
  --muted: #b8c3c7;
  --danger: #ff6478;
  --warning: #ffd45c;
  --ok: #35f6a1;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  width: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: #000 url('../images/backgrounds/hub_background.PNG') no-repeat center center fixed;
  background-size: cover;
  color: var(--text);
}

body {
  min-height: 100dvh;
  overflow-x: hidden;
}

button, a { font: inherit; }

.snow-effect {
  position: fixed;
  inset: 0;
  background: url('../images/effects/snowfall.gif') center / cover no-repeat;
  opacity: 0.34;
  z-index: 0;
  pointer-events: none;
}

.hub-shell {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 72px 20px clamp(118px, 13vh, 150px);
}

.hub-panel {
  width: min(540px, 100%);
  padding: 0 12px;
}

/* The title/subtitle are baked into the canonical hub background art. */
.hub-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.eyebrow {
  color: #85ffff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

#hub-title {
  margin: 6px 0 6px;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.subtitle {
  margin: 0 auto;
  max-width: 480px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.96rem;
}

.identity-panel {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin: 18px 0;
  padding: 13px 14px;
  border: 1px solid rgba(0,255,255,0.35);
  border-radius: 12px;
  background: rgba(0,0,0,0.42);
}

.identity-copy { min-width: 0; display: grid; gap: 3px; }
.identity-label { color: #7fb0b7; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.15em; }
#playerIdentity { overflow-wrap: anywhere; }
.connection-status { color: var(--muted); font-size: 0.78rem; }
.connection-status[data-state="ready"] { color: var(--ok); }
.connection-status[data-state="partial"],
.connection-status[data-state="loading"] { color: var(--warning); }
.connection-status[data-state="error"] { color: var(--danger); }

.identity-action,
.dialog-cancel {
  flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  padding: 9px 11px;
  cursor: pointer;
}

.identity-action:hover,
.dialog-cancel:hover { border-color: var(--cyan); }

.button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.menu-button,
.choice-button {
  min-height: 58px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 10px;
  background: rgba(0,0,0,0.56);
  color: var(--text);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.menu-button:hover,
.menu-button:focus-visible,
.choice-button:hover,
.choice-button:focus-visible {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0, 70, 78, 0.52);
  box-shadow: 0 0 16px var(--cyan-soft);
  transform: translateY(-1px);
}

.menu-button[data-player-required][aria-disabled="true"] { opacity: 0.58; }

.hub-notice {
  margin-top: 14px;
  min-height: 1.2em;
  padding: 10px 12px;
  border-radius: 9px;
  background: rgba(0,0,0,0.42);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}
.hub-notice:empty { display: none; }
.hub-notice[data-state="error"] { color: #ffd7dc; border: 1px solid rgba(255,100,120,.55); }
.hub-notice[data-state="warning"] { color: #fff0b0; border: 1px solid rgba(255,212,92,.5); }
.hub-notice[data-state="info"] { border: 1px solid rgba(0,255,255,.28); }

.stat-bar {
  position: fixed;
  z-index: 4;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(760px, calc(100% - 32px));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid rgba(0,255,255,.42);
  border-radius: 14px;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(8px);
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(0,0,0,.42);
}

.stat-item { padding: 12px 18px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.stat-item + .stat-item { border-left: 1px solid rgba(0,255,255,.18); }
.stat-label { color: #b8c8cc; font-size: clamp(.66rem, 1.6vw, .8rem); font-weight: 800; letter-spacing: .1em; }
.stat-value { font-size: clamp(1rem, 2.5vw, 1.45rem); white-space: nowrap; }

.discord-button {
  position: fixed;
  z-index: 8;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  width: clamp(46px, 5vw, 64px);
  height: clamp(46px, 5vw, 64px);
  opacity: .86;
  transition: opacity .16s ease, transform .16s ease;
}
.discord-button:hover { opacity: 1; transform: scale(1.06); }
.discord-button img { width: 100%; height: 100%; object-fit: contain; display: block; }

.audio-toggle {
  position: fixed;
  z-index: 9;
  left: max(16px, env(safe-area-inset-left));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: 44px;
  height: 44px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: rgba(0,0,0,.72);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.audio-toggle:hover { box-shadow: 0 0 12px var(--cyan-soft); }

.practice-dialog {
  width: min(520px, calc(100% - 28px));
  padding: 0;
  border: 1px solid var(--cyan);
  border-radius: 16px;
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: 0 22px 80px rgba(0,0,0,.72), 0 0 22px var(--cyan-soft);
}
.practice-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(5px); }
.practice-card { padding: 24px; text-align: center; }
.practice-card h2 { margin: 6px 0 8px; font-size: 1.7rem; }
.practice-card p { color: var(--muted); line-height: 1.45; }
.practice-status { min-height: 42px; margin: 12px 0; color: var(--muted); font-size: .9rem; }
.practice-status[data-state="ready"] { color: var(--ok); }
.practice-status[data-state="warning"] { color: var(--warning); }
.practice-status[data-state="error"] { color: var(--danger); }
.practice-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.choice-button:disabled { opacity: .42; cursor: not-allowed; transform: none; box-shadow: none; }
.dialog-cancel { margin-top: 2px; }

@media (max-width: 700px) {
  html, body { background-attachment: scroll; background-position: center top; }
  .hub-shell { align-items: flex-end; padding: 70px 10px 126px; }
  .hub-panel { padding: 0 4px; }
  .subtitle { font-size: .86rem; }
  .identity-panel { align-items: stretch; flex-direction: column; gap: 10px; }
  .identity-action { width: 100%; }
  .button-grid { grid-template-columns: 1fr; gap: 9px; }
  .menu-button { min-height: 50px; }
  .stat-bar { width: calc(100% - 24px); bottom: max(10px, env(safe-area-inset-bottom)); }
  .stat-item { padding: 9px 10px; flex-direction: column; gap: 3px; align-items: flex-start; }
  .stat-value { font-size: 1rem; }
  .audio-toggle { bottom: 92px; width: 40px; height: 40px; }
  .practice-actions { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .hub-shell { padding-left: 8px; padding-right: 8px; }
  .hub-panel { padding: 14px 12px; }
  .stat-label { letter-spacing: .04em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .snow-effect { display: none; }
}